The invention discloses a cleaning agent for an indoor human-shaped training device for body building, and relates to the technical field of bodybuilding equipment. The cleaning agent is prepared from, by weight, 20-25 parts of coco coir, 12-17 parts of zeolite powder, 10-15 parts of glucoside, 10-15 parts of palm oil, 8-12 parts of nonylphenol polyoxyethylene ether, 6-10 parts of sugarcane wax, 6-10 parts of methylsilicone oil, 5-8 parts of lauryl polyoxyethylene ester, 4-6 parts of rapeseed powder, 4-6 parts of antibacterial agent, 3-4 parts of dipropylene glycol methyl ether, 2-3 parts of soda ash, 2-3 parts of citric acid, 1-2 parts of sodium chloride and 60-80 parts of ethyl alcohol. The cleaning agent has an excellent cleaning effect, can effectively remove dust and sweat stains attached to the surface of the human-shaped training device and can achieve the function of maintenance. The cleaning agent is convenient to use, and the training device can be wiped simply by placing a towel in the cleaning agent to be soaked without being scrubbed with water any more. By means of the antibacterial agent, bacteria on the training device can be effectively killed, a lasting antibacterial effect is achieved, and safety and sanitation are achieved.